19522078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 30661920

約数和(自身を除く): 11139842

約数列:

[1, 2, 23, 46, 397, 794, 1069, 2138, 9131, 18262, 24587, 49174, 424393, 848786, 9761039, 19522078]

約数ペア:

[(1, 19522078), (2, 9761039), (23, 848786), (46, 424393), (397, 49174), (794, 24587), (1069, 18262), (2138, 9131)]